Add network usage stats to status bar [2/2]

Change-Id: I245b911785a6f9834b9e1a1ce64de624d14fbf0e

Conflicts:
	res/values/arrays.xml
	res/values/strings.xml
	src/com/android/settings/chameleonos/StatusBar.java

Conflicts:
	res/values/ck_arrays.xml
	res/values/ck_strings.xml
	src/com/android/settings/cyanogenmod/StatusBar.java